LS1240A

LINEAR INTEGRATED CIRCUIT

UNISONICTECHNOLOGIESCO.,LTD

4 of 5

www.unisonic.com.tw

QW-R108-002.I

ABSOLUTE MAXIUM RATINGS

PARAMETER

SYMBOL

RATINGS

UNIT

Calling Voltage (f=50Hz) Continuous

120

Calling Voltage (f=50Hz) (5s ON/10s OFF)

200

Supply Current

30

mA

Operating Temperature

-40 ~ +70

°C

Storage Temperature

-65 ~ +150

°C

Note Absolute maximum ratings are those values beyond which the device could be permanently damaged.

Absolute maximum ratings are stress ratings only and functional device operation is not implied.

THERMAL DATA

PARAMETER

SYMBOL

RATINGS

UNIT

Junction to Ambient

SOP-8

θ

JA

150

℃/W

DIP-8

100

,

℃ unless otherwise specified)

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX UNIT

Supply Voltage

26

V

Current Consumption without load

1.5

1.8

mA

Activation Voltage

12

13.5

V

Sustaining Voltage

7.8

9.3

V

Differential Resistance in OFF Condition

6.4

k

Ω

Output Voltage Swing

V

Short Circuit Current

70

mA

AC OPERATION

Output Frequencies (Vs=26V,R1=14k

Ω)

1.55

2.53

kHz

1.08

1.9

Fout1/Fout2

1.33

1.43

Programming Resistor Range

8

56

k

Ω

Sweep Frequency

C1=100nF,R1=14k

Ω

5.25

7.5

9.75

Hz